## ECJ-INTEREST-L@LISTSERV.GMU.EDU

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 Subject: stats not showing up in out.stat file for tutorial 4 From: Raymond Shpeley <[log in to unmask]> Reply To: ECJ Evolutionary Computation Toolkit <[log in to unmask]> Date: Sun, 16 Feb 2014 15:17:37 -0500 Content-Type: text/plain Parts/Attachments: text/plain (99 lines)
```I've run tutorial 4 with a run configuration of,
-file ec/app/tutorial4/tutorial4.params -p stat.gather-full=true
on Eclipse.

The out.stat file has no final stats,

Generation: 0
Best Individual:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ (+ (* x y) y) (* (* x y) (* x x)))

Generation: 1
Best Individual:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ (+ (* x y) y) (* (- (* (+ y y) (+ y x))
(- (* y x) (- y x))) (* x x)))

Generation: 2
Best Individual:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ y (+ (* (- y y) (- y x)) (* x y)))

Generation: 3
Best Individual:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ (+ (* x y) y) (* (- (+ x y) x) (* x x)))

Generation: 4
Best Individual:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ (+ (* x y) y) (* (- (+ x y) x) (* x x)))

Generation: 5
Best Individual:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ y (+ (* (- y y) (* x x)) (- (* x (+ (*
x y) y)) (- x x))))

Best Individual of Run:
Subpopulation 0:
Evaluated: true
Tree 0:
(+ (+ (* x y) y) (* (- (+ x y) x) (* x x)))

The console didn't show any early termination.

Seed: 1010753167
Job: 0
Setting up
Processing GP Types
Processing GP Node Constraints
Processing GP Function Sets
Processing GP Tree Constraints
Initializing Generation 0
Subpop 0 best fitness of generation Fitness: Standardized=0.31332272
Generation 1
Subpop 0 best fitness of generation Fitness: Standardized=0.36333463
Generation 2
Subpop 0 best fitness of generation Fitness: Standardized=0.14358631
Generation 3
Subpop 0 best fitness of generation Fitness: Standardized=1.6653345E-16
Generation 4
Subpop 0 best fitness of generation Fitness: Standardized=2.220446E-16